Meet the 'Mother' Of Sea Jellies at Singapore Oceanarium

CNA (Channel NewsAsia)
CNA (Channel NewsAsia)Mar 29, 2026

Why It Matters

The behind‑the‑scenes look at jellyfish husbandry showcases the precision required for aquarium success and highlights a role model balancing professional science with family, encouraging broader support for marine conservation and gender diversity in STEM.

Key Takeaways

  • Daily water changes critical for baby jellyfish health.
  • Proper flow conditions enable moon jellies to swim naturally.
  • Feeding triggers waste; immediate cleaning prevents habitat contamination.
  • Species like white fried‑egg jellies display unique post‑feeding appearance.
  • Caregiver emphasizes balancing motherhood with professional marine stewardship.

Summary

Vivian, an animal‑care specialist at Singapore Oceanarium, introduces herself and explains her decade‑long role overseeing the facility’s diverse sea‑jelly collection. She describes routine tasks such as daily water changes for the delicate baby jellies (apheras) and the constant monitoring required to keep the animals healthy.

The video highlights several operational insights: baby jellies need fresh water after each feeding to remove waste; moon jellies will stop swimming if water flow is insufficient, prompting staff to adjust habitat currents; and feeding triggers observable changes, like the white fried‑egg jelly’s bell resembling a sunny‑side‑up egg. Some species, such as cannonball jellies, are even edible, underscoring the aquarium’s educational angle.

Vivian recalls her mentor’s advice—“look professional in the water”—and shares personal anecdotes about balancing her passion for marine life with family life. She emphasizes that perseverance and hands‑on experimentation allowed her to solve the moon‑jelly swimming issue, reinforcing a culture of continuous learning.

These details illustrate the meticulous husbandry that underpins successful public aquaria and demonstrate how frontline staff can inspire broader conversations about marine stewardship and gender equity in STEM fields. For visitors, the behind‑the‑scenes glimpse adds depth to the aquarium experience, potentially driving greater support for conservation initiatives.

Original Description

After a life-changing diving trip in the Philippines, Ms Vivian Cavan left her retail job to pursue a career devoted to marine life. Today, she leads the sea jellies team at the Singapore Oceanarium, where she spends her days breeding, studying, and caring for these delicate creatures.
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